The situation in China is complex. Officially, VPNs are only permitted if they provide a backdoor that would allow the Chinese government to monitor the activity that is occurring on the network. Since this would render VPNs insecure and ineffective, this law has stopped VPN companies from setting up in the region. However, the law on VPN use applies to companies that operate the services rather than the users of the VPN. This means that the use of VPNs abroad is pretty standard. Apps are not available in Chinese stores, but visitors who are coming to China from abroad and have set up a VPN service on their device before arriving in the country may find that they are able to continue to use a VPN without any issues. As China blocks a number of services that are in everyday use in the west, such as Google, Facebook, and Twitter, having a VPN in the country is essential for visitors who wish to retain access to the services that they typically use